ES451740A1 - Perfeccionamientos en fibras opticas transmisoras de luz. - Google Patents

Perfeccionamientos en fibras opticas transmisoras de luz.

Info

Publication number: ES451740A1
Authority: ES; Spain
Prior art keywords: optical fibre; mode dispersion; low mode; core; rings
Prior art date: 1975-09-22
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired

Application number

ES451740A

Other languages

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Nortel Networks Ltd

Original Assignee

Northern Telecom Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1975-09-22

Filing date

1976-09-22

Publication date

1977-08-16

1976-09-22 Application filed by Northern Telecom Ltd filed Critical Northern Telecom Ltd

1977-08-16 Publication of ES451740A1 publication Critical patent/ES451740A1/es

Status Expired legal-status Critical Current

Classifications

- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/02214—Optical fibres with cladding with or without a coating tailored to obtain the desired dispersion, e.g. dispersion shifted, dispersion flattened
- G02B6/02285—Characterised by the polarisation mode dispersion [PMD] properties, e.g. for minimising PMD
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
- G02B6/03616—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference
- G02B6/03688—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 5 or more layers

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Chemical & Material Sciences (AREA)
Dispersion Chemistry (AREA)
Lasers (AREA)
Glass Compositions (AREA)
Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Optical Couplings Of Light Guides (AREA)

ES451740A 1975-09-22 1976-09-22 Perfeccionamientos en fibras opticas transmisoras de luz. Expired ES451740A1 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA236,020A CA1038669A (en)	1975-09-22	1975-09-22	Optical fibre having low mode dispersion

Publications (1)

Publication Number	Publication Date
ES451740A1 true ES451740A1 (es)	1977-08-16

Family

ID=4104119

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES451740A Expired ES451740A1 (es)	1975-09-22	1976-09-22	Perfeccionamientos en fibras opticas transmisoras de luz.

Country Status (9)

Country	Link
JP (1)	JPS5240144A (nl)
CA (1)	CA1038669A (nl)
DE (1)	DE2630208A1 (nl)
ES (1)	ES451740A1 (nl)
FR (1)	FR2325059A1 (nl)
GB (1)	GB1569132A (nl)
IT (1)	IT1067082B (nl)
NL (1)	NL7608107A (nl)
SE (1)	SE7609777L (nl)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AU504423B2 (en) *	1975-11-14	1979-10-11	International Standard Electric Corporation	Optical fibre
JPS58143082A (ja) *	1982-02-18	1983-08-25	市毛　武治	スイング式窓用開閉装置
JPS59100083U (ja) *	1982-12-24	1984-07-06	小寺　博行	窓の開閉装置
DE3329512A1 (de) *	1983-08-16	1985-02-28	Philips Patentverwaltung Gmbh, 2000 Hamburg	Stablinse aus mehreren glasschichten
US4852968A (en) *	1986-08-08	1989-08-01	American Telephone And Telegraph Company, At&T Bell Laboratories	Optical fiber comprising a refractive index trench
FR2761485B1 (fr) *	1997-03-28	1999-06-11	Instruments Sa	Multiplexeur-demultiplexeur en longueur d'onde a fibres optiques
DE102011009242B4 (de) *	2010-11-04	2020-09-03	J-Plasma Gmbh	Lichtwellenleiter und Halbzeug zur Herstellung eines Lichtwellenleiters mit biegeoptimierten Eigenschaften

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS569682B2 (nl) *	1974-02-13	1981-03-03

1975
- 1975-09-22 CA CA236,020A patent/CA1038669A/en not_active Expired
1976
- 1976-06-17 FR FR7618469A patent/FR2325059A1/fr not_active Withdrawn
- 1976-07-05 DE DE19762630208 patent/DE2630208A1/de active Pending
- 1976-07-06 IT IT25066/76A patent/IT1067082B/it active
- 1976-07-22 NL NL7608107A patent/NL7608107A/nl unknown
- 1976-07-22 JP JP51086654A patent/JPS5240144A/ja active Pending
- 1976-08-25 GB GB35404/76A patent/GB1569132A/en not_active Expired
- 1976-09-03 SE SE7609777A patent/SE7609777L/xx unknown
- 1976-09-22 ES ES451740A patent/ES451740A1/es not_active Expired

Also Published As

Publication number	Publication date
NL7608107A (nl)	1977-03-24
IT1067082B (it)	1985-03-12
JPS5240144A (en)	1977-03-28
GB1569132A (en)	1980-06-11
DE2630208A1 (de)	1977-03-31
CA1038669A (en)	1978-09-19
SE7609777L (sv)	1977-03-23
FR2325059A1 (fr)	1977-04-15

Similar Documents

Publication	Publication Date	Title
IT1084527B (it)	1985-05-25	Connettore di fibre ottiche.
GB1521541A (en)	1978-08-16	Optical fibre transmission media
IT1050771B (it)	1981-03-20	Assiemi di fibre ottiche
NO154854C (no)	1987-01-07	Koplingsstykke for optiske fibre.
JPS5249849A (en)	1977-04-21	Photoconductive fiber having variable refractive index for communication transmission
IT7819792A0 (it)	1978-01-30	Connettore per fibre ottiche.
IT1075082B (it)	1985-04-22	Connettore di fibre ottiche
IT7926592A0 (it)	1979-10-18	Connettore per fibre ottiche.
IT7919058A0 (it)	1979-01-04	Connettore per fibre ottiche.
IT1117143B (it)	1986-02-10	Connettore per fibre ottiche
IT1117147B (it)	1986-02-10	Connettore per fibre ottiche
IT1076871B (it)	1985-04-27	Connettore di fibre ottiche singole
SE7610078L (sv)	1977-03-12	Som transmissionsledning avsedd optisk fiber
IT1052089B (it)	1981-06-20	Connettore per fibre ottiche
DK145010C (da)	1982-12-27	Kobleled for optiske fibre
AT380573B (de)	1986-06-10	Faseroptischer monomode-wellenleiter
DK373977A (da)	1978-02-25	Kobleled for optiske fibre
ES451740A1 (es)	1977-08-16	Perfeccionamientos en fibras opticas transmisoras de luz.
IT1077907B (it)	1985-05-04	Connettore di fibre ottiche
IT7826062A0 (it)	1978-07-25	Connettore per fibre ottiche.
JPS5225647A (en)	1977-02-25	Ends of optical fibers
ES464432A1 (es)	1978-11-16	Mejoras en guiaonda de fibras opticas de cristal.
GB1475478A (en)	1977-06-01	Multimode light guide
JPS5233545A (en)	1977-03-14	Light coupler
GB1470539A (en)	1977-04-14	Optical fibre optical power dividers